There are a few ways that you can backup your Sims. One way is to use the Sims 3 launcher. To do this, you will need to open the launcher and click on the “Manage Worlds” button. Then, click on the world that you want to backup and click on the “Export” button. You can then choose to export the world as a .package file or a .sims3pack file.
Another way to backup your Sims is to use the Sims …
